Home / 23,192,606.40-34,788,909.60-21,869,908.80

Finding the Fourth Proportional to 23,192,606.40, 34,788,909.60 and 21,869,908.80

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Solution

The fourth proportional to 23,192,606.40, 34,788,909.60 and 21,869,908.80 is: 32,804,863.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,192,606.40 : 34,788,909.60 = 21,869,908.80 : x
  2. Step 2: Convert to fraction form
    23,192,606.40/34,788,909.60 = 21,869,908.80/x
  3. Step 3: Cross multiply
    23,192,606.40x = 34,788,909.60 × 21,869,908.80
  4. Step 4: Simplify right side
    23,192,606.40x = 760,830,280,203,444.50
  5. Step 5: Solve for x
    x = 760,830,280,203,444.50/23,192,606.40
  6. Step 6: Final answer
    x = 32,804,863.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.